package day04;

public class ForDemo {
    public static void main(String[] args) {
        for (int num = 1; num <= 9; num += 2) {
            System.out.println(num + "*9=" + num * 9);
        }
        for (int times = 0; times < 5; times++) {
            System.out.println("行动是成功的阶梯");
        }
        int num=0;
        for (int J=1;J<=100;J++){
            num=num+J;
        }
        System.out.println("num="+num);
    }
}
